CN201741560U - Four-port gigabit network transformer - Google Patents
Four-port gigabit network transformer Download PDFInfo
- Publication number
- CN201741560U CN201741560U CN2010202501469U CN201020250146U CN201741560U CN 201741560 U CN201741560 U CN 201741560U CN 2010202501469 U CN2010202501469 U CN 2010202501469U CN 201020250146 U CN201020250146 U CN 201020250146U CN 201741560 U CN201741560 U CN 201741560U
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- Prior art keywords
- base
- circuit board
- network transformer
- gigabit network
- pcb
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- Expired - Fee Related
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Abstract
The utility model discloses a four-port gigabit network transformer comprising a housing and a base with pins, wherein a PCB (Printed Circuit Board) is arranged between the housing and the base and provided with pads corresponding to the pins on the base, a template meeting the IEEE 802.3af standard is packaged on the PCB, comprises a conversion coil and a choke induction coil and is respectively connected with the pads on the PCB. The four-port gigabit network transformer has the characteristics of unique structural design, good reliability, reduction of master board space, convenient four-port gigabit network transformer of customer size, function of POE (Power Over Ethernet) power supply and function diversification.
Description
Technical field
The utility model relates to network transformer, specifically is meant a kind of four-hole gigabit networking transformer.
Background technology
Existing network transformer does not generally possess POE (Power Over Ethernet) function of supplying power, and its volume is big simultaneously, function is simple.
POE (Power Over Ethernet) refers under the situation that existing Ethernet Cat.5 wiring architecture does not make any changes, when being some IP-based terminals (as IP phone machine, wireless local network connecting point AP, web camera etc.) transmission of data signals, kind equipment provides the technology of direct current supply for this reason.The POE technology can guarantee the normal operation of existing network when guaranteeing existing structure wiring safety, reduce cost to greatest extent.
POE is also referred to as the electric power system (POL based on local area network (LAN), Power over LAN) or active Ethernet (Active Ethernet), sometimes also be called Power over Ethernet for short, this is to transmit the newest standards standard of data and electrical power when utilizing existing standard ethernet transmission cable, and has kept the compatibility with existing Ethernet system and user.IEEE 802.3af standard is based on the new standard of the POE of Power over Ethernet system, it has increased the relevant criterion of directly powering by netting twine on the basis of IEEE 802.3, being the expansion of existing ethernet standard, also is first international standard about power distribution.
The utility model content
The problem that the utility model need solve provides a kind of structural design uniqueness, good reliability, can reduce the mainboard space, possess the four-hole gigabit networking transformer of POE function of supplying power.
To achieve these goals, the utility model is designed a kind of four-hole gigabit networking transformer, comprise shell and the base that has pin, between shell and base, be provided with the PCB circuit board, the PCB circuit board be provided with base on the corresponding pad of pin, be packaged with the module that satisfies IEEE 802.3af standard on the described PCB circuit board, described module includes reset coil, chokes induction coil, and module is connected with pad on the PCB circuit board respectively.
Described base is provided with fixture block, is provided with draw-in groove on the corresponding position of shell.
The utility model four-hole gigabit networking transformer, be applied to the network switching equipment, support 10/100/1000 Base-T transmission rate, electrical parameter and performance meet the IEEE802.3af international standard, electromagnetism inhibition ability meets EN55022 Class B standard-required, possesses the POE function of supplying power.
Description of drawings:
Fig. 1 is the perspective view of the utility model four-hole gigabit networking transformer;
Fig. 2 is the decomposition texture schematic diagram of Fig. 1;
Fig. 3 is the circuit theory diagrams of the utility model four-hole gigabit networking transformer.
Embodiment
For the ease of those skilled in the art's understanding, structural principle of the present utility model is described in further detail below in conjunction with specific embodiment and accompanying drawing:
A kind of embodiment of four-hole gigabit networking transformer has been disclosed in Fig. 1～2.It comprises shell 1 and has the base 2 of pin 5, between shell 1 and base 2, be provided with PCB circuit board 3, PCB circuit board 3 be provided with base 2 on pin 5 corresponding pads 31, be packaged with the module 4 that satisfies IEEE 802.3af standard on the described PCB circuit board 3, described module 4 include reset coil, chokes induction coil, module 4 is connected with pad 31 on the PCB circuit board 3 respectively.Module 4 can concentrate in together reset coil, chokes induction coil, be equipped with corresponding circuit board, the effective volume of Control Network transformer, and module 4 has the IEEE of support 802.3af standard, network transformer that should this present embodiment possesses the POE function of supplying power.
Described base 2 is provided with fixture block 21, is provided with draw-in groove 11 on shell 1 corresponding position.Syndeton by fixture block 21 and draw-in groove 11 can conveniently break and assemble.
As shown in Figure 3, four-hole gigabit networking transformer of the present utility model has four group networks and inserts and output, the primary side of reset coil is connected with pin 1～44 respectively, the secondary end of reset coil is connected with the chokes induction coil, pick out four group network outputs via chokes induction coil branch, network output is connected with pin 45～88 respectively.
The utility model four-hole gigabit networking transformer application is in the network switching equipment, integrated QuadPort, support 10/100/1000 Base-T transmission rate, electrical parameter and performance meet the IEEE802.3af international standard, and electromagnetism inhibition ability meets EN55022 Class B standard-required.In addition, this product possesses the POE function of supplying power, and power is 13.5W, allow Ethernet on data line, to transmit DC power supply simultaneously, this product structure design uniqueness, good reliability, can reduce the mainboard space, make things convenient for the specific (special) requirements of the miniaturization of client's volume, function diversification.
Claims (2)
1. four-hole gigabit networking transformer, comprise shell (1) and have the base (2) of pin (5), between shell (1) and base (2), be provided with PCB circuit board (3), PCB circuit board (3) be provided with base (2) on the corresponding pad of pin (5) (31), it is characterized in that: be packaged with the module (4) that satisfies IEEE 802.3af standard on the described PCB circuit board (3), described module (4) includes reset coil, chokes induction coil, and module (4) is connected with pad (31) on the PCB circuit board (3) respectively.
2. four-hole gigabit networking transformer according to claim 1 is characterized in that: described base (2) is provided with fixture block (21), is provided with draw-in groove (11) on the corresponding position of shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202501469U CN201741560U (en) | 2010-07-07 | 2010-07-07 | Four-port gigabit network transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202501469U CN201741560U (en) | 2010-07-07 | 2010-07-07 | Four-port gigabit network transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201741560U true CN201741560U (en) | 2011-02-09 |
Family
ID=43556838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202501469U Expired - Fee Related CN201741560U (en) | 2010-07-07 | 2010-07-07 | Four-port gigabit network transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201741560U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208250A (en) * | 2011-02-22 | 2011-10-05 | 东莞市铭普实业有限公司 | Kilomega network transformer having ultrathin encapsulation structure |
| CN102208251A (en) * | 2011-02-22 | 2011-10-05 | 东莞市铭普实业有限公司 | Four-port 100Mbps (million bits per second) network transformer in 40 PIN encapsulation structure |
| CN102208248A (en) * | 2011-02-22 | 2011-10-05 | 东莞市铭普实业有限公司 | Four-port 100M network transformer having 48PIN encapsulation structure |
| CN102208249A (en) * | 2011-02-22 | 2011-10-05 | 东莞市铭普实业有限公司 | Novel gigabit network transformer |
-
2010
- 2010-07-07 CN CN2010202501469U patent/CN201741560U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208250A (en) * | 2011-02-22 | 2011-10-05 | 东莞市铭普实业有限公司 | Kilomega network transformer having ultrathin encapsulation structure |
| CN102208251A (en) * | 2011-02-22 | 2011-10-05 | 东莞市铭普实业有限公司 | Four-port 100Mbps (million bits per second) network transformer in 40 PIN encapsulation structure |
| CN102208248A (en) * | 2011-02-22 | 2011-10-05 | 东莞市铭普实业有限公司 | Four-port 100M network transformer having 48PIN encapsulation structure |
| CN102208249A (en) * | 2011-02-22 | 2011-10-05 | 东莞市铭普实业有限公司 | Novel gigabit network transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: DONGGUAN MENTECH OPTICAL + MAGNETIC CO., LTD. Free format text: FORMER NAME: DONGGUAN MENTECH INDUSTRIAL CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 523000 Guangdong Province, Dongguan City Shek Pai Zhenmiao edge Shajing Village Road nine Patentee after: Dongguan Mentech Optical & Magnetic Co., Ltd. Address before: 523000 Guangdong Province, Dongguan City Shek Pai Zhenmiao edge Shajing Village Road nine Patentee before: Dongguan Mentech Electronic Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20190707 |